Alec Baldwin has reprised in his role as Donald Trump for the latest episode of Saturday Night Live’s Weekend Update, identifying the US president as the true martyr of the tragic Charlottesville rally.

A 12-year-old singing ventriloquist has been awarded US$1 (A$1.3) million prize and her own Las Vegas show after taking the America's Got Talent crown on the season 12 finale of the NBC reality competition.

SA workers could miss building frigates

Local workers, including those at Adelaide shipbuilder ASC, could miss out on building the navy's future frigates, the South Australian government says.

Documents released at a Senate inquiry on Friday show that the successful bidder doesn't have to engage Australian workers to build the ships and can pick their own workforce, SA Defence Industries Minister Martin Hamilton-Smith says.

"Australian jobs are at risk, unless the federal government can deliver a guaranteed level of local industry content," the minister said.